Inventor · disambiguated record
David A. Chizmar
Also filed as: CHIZMAR DAVID A
6 granted patents·101 citations·filing 1983–1995
84Inventor score
Top patents by PatentIndex Score
6 records- 0166US5065635AApparatus and method for inspecting an item having grooves machined thereinWESTINGHOUSE ELECTRIC CORP·Filed 1990·Granted Nov 19, 1991·31 cites·9 claims
- 0261US4578643ASimulation apparatus for eddy current inspection techniquesWESTINGHOUSE ELECTRIC CORP·Filed 1983·Granted Mar 25, 1986·20 cites·26 claims
- 0355US5100610ATube plug inspection systemWESTINGHOUSE ELECTRIC CORP·Filed 1990·Granted Mar 31, 1992·19 cites·19 claims
- 0444US4992735ASystem and method for inspecting metallic plugs in heat exchanger tubes using a radially extendible probeWESTINGHOUSE ELECTRIC CORP·Filed 1989·Granted Feb 12, 1991·11 cites·36 claims
- 0544US4586249AMandrel having an eddy current probeWESTINGHOUSE ELECTRIC CORP·Filed 1983·Granted May 6, 1986·9 cites·6 claims
- 0639US5666051ASystem and method for mapping residual surface stresses in a value ringTHERMO KING CORP·Filed 1995·Granted Sep 9, 1997·11 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when David A. Chizmar files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →